Lots-of-LoRAs/task1422_mathqa_physics huggingface dataset:
Input: Problem: a trader sells 60 meters of cloth for rs . 8400 at the profit of rs . 12 per metre of cloth . what is the cost price of one metre of cloth ? 
Options: a ) 128 , b ) 140 , c ) 123 , d ) 110 , e ) 150
Output: a
Input: Problem: a man swims downstream 60 km and upstream 40 km taking 4 hours each time ; what is the speed of the current ? 
Options: a ) 3 kmph , b ) 2.5 kmph , c ) 13 kmph , d ) 6.5 kmph , e ) 7 : 3 kmph
Output: b
Input: Problem: a monkey ascends a greased pole 20 meters high . he ascends 2 meters in the first minute and then slips down 1 meter in the alternate minute . if this pattern continues until he climbs the pole , in how many minutes would he reach at the top of the pole ? 
Options: a ) 30 th minute , b ) 31 st minute , c ) 37 th minute , d ) 32 nd minute , e ) 33 th minute
Output: c
Input: Problem: in one hour , a boat goes 8 km along the stream and 2 km against the stream . the speed of the boat in still water ( in km / hr ) is : 
Options: a ) 3 , b ) 5 , c ) 8 , d ) 9 , e ) 10
Output: b
Input: Problem: a cylinder is 6 cms in diameter and 6 cms in height . if spheres of the same size are made from the material obtained , what is the diameter of each sphere ? 
Options: ['a ) 5 cms', 'b ) 2 cms', 'c ) 3 cms', 'd ) 4 cms', 'e ) 6 cms']
Output: c
Input: Problem: a cyclist traveled for two days . on the second day the cyclist traveled 4 hours longer and at an average speed 10 mile per hour slower than she traveled on the first day . if during the two days she traveled a total of 280 miles and spent a total of 10 hours traveling , what was her average speed on the second day ? 
Options: a ) 5 mph , b ) 10 mph , c ) 20 mph , d ) 30 mph , e ) 40 mph
Output: e
Input: Problem: x alone can do a piece of work in 15 days and y alone can do it in 10 days . x and y undertook to do it for rs . 720 . with the help of z they finished it in 5 days . how much is paid to z ? 
Options: a ) rs . 360 , b ) rs . 120 , c ) rs . 240 , d ) rs . 300 , e ) none
Output: b
Input: Problem: a goods train runs at the speed of 72 km / hr and crosses a 80 m long platform in 26 sec . what is the length of the goods train ? 
Options: a ) 382 , b ) 440 , c ) 278 , d ) 270 , e ) 881
Output: b
Input: Problem: how many pieces of 85 cm length can be cut from a rod of 42.5 meters long ? 
Options: a ) 50 , b ) 40 , c ) 30 , d ) 20 , e ) 10
Output: a
Input: Problem: with both valves open , the pool will be filled with water in 48 minutes . the first valve alone would fill the pool in 2 hours . if the second valve emits 50 cubic meters of water more than the first every minute , then what is the capacity q of the pool ? 
Options: a ) 9000 cubic meters , b ) 10500 cubic meters , c ) 11750 cubic meters , d ) 12000 cubic meters , e ) 12500 cubic meters
Output: d
Input: Problem: working together , printer a and printer b would finish the task in 24 minutes . printer a alone would finish the task in 60 minutes . how many pages does the task contain if printer b prints 3 pages a minute more than printer a ? 
Options: a ) 600 , b ) 800 , c ) 1000 , d ) 360 , e ) 1500
Output: d
Input: Problem: the sector of a circle has radius of 24 cm and central angle 135 o . find its perimeter ? 
Options: a ) 91.5 cm , b ) 11.5 cm , c ) 104.6 cm , d ) 92.5 cm , e ) 99.5 cm
Output: c
Input: Problem: john left home and drove at the rate of 35 mph for 2 hours . he stopped for lunch then drove for another 3 hours at the rate of 55 mph to reach his destination . how many miles did john drive ? 
Options: a ) 235 miles . , b ) 245 miles . , c ) 255 miles . , d ) 265 miles . , e ) 275 miles .
Output: a
Input: Problem: if 50 honey bees make 50 grams of honey in 50 days , then 1 honey bee will make 1 gram of honey in how many days ? 
Options: a ) 1 , b ) 3.5 , c ) 20 , d ) 49 , e ) 50
Output: e
Input: Problem: a 60 cm long wire is to be cut into two pieces so that one piece will be 2 / 5 th of the other , how many centimeters will the shorter piece be ? 
Options: a ) a ) 73 , b ) b ) 20 , c ) c ) 83 , d ) d ) 17.1 , e ) e ) 52
Output: d
Input: Problem: if the lcm and hcf of 8 and another number is 24 and 4 respectively . find the other number ? 
Options: a ) 11 , b ) 12 , c ) 14 , d ) 15 , e ) 16
Output: b
Input: Problem: a train is running at a speed of 4040 km / hr and it crosses a post in 1818 seconds . what is the length of the train ? 
Options: a ) 190 metres , b ) 160 metres , c ) 200 metres , d ) 120 metres , e ) 150 metres
Output: c
Input: Problem: a train covers a distance of 100 km in 1 hour . if its speed is decreased by 20 km / hr , the time taken by the car to cover the same distance will be ? 
Options: a ) 1 hr , b ) 1 hr 15 min , c ) 50 min , d ) 1 hr 30 min , e ) 1 hr 45 min
Output: b
Input: Problem: if the population of a certain country increases at the rate of 10 person every 60 seconds , by how many persons does the population increase in 1 hour ? 
Options: a ) 100 , b ) 200 , c ) 600 , d ) 800 , e ) 1000
Output: c
Input: Problem: the distance from city a to city b is 30 miles . while driving from city a to city b , bob drives at a constant speed of 40 miles per hour . alice leaves city a 30 minutes after bob . what is the minimum constant speed in miles per hour that alice must exceed in order to arrive in city b before bob ? 
Options: a ) 45 , b ) 88 , c ) 120 , d ) 152 , e ) 154
Output: c
Input: Problem: tanks c and b are each in the shape of a right circular cylinder . the interior of tank c has a height of 10 meters and a circumference of 8 meters , and the interior of tank b has a height of 8 meters and a circumference of 10 meters . the capacity of tank c is what percent of the capacity of tank b ? 
Options: ['a ) 75 %', 'b ) 80 %', 'c ) 100 %', 'd ) 120 %', 'e ) 125 %']
Output: b
Input: Problem: the length of the bridge , which a train 145 metres long and travelling at 45 km / hr can cross in 30 seconds , is ? 
Options: a ) 76 m , b ) 178 m , c ) 230 m , d ) 187 m , e ) 176 m
Output: c
Input: Problem: a contractor undertook to do a piece of work in 10 days . he employed certain number of laboures but 5 of them were absent from the very first day and the rest could finish the work in only 13 days . find the number of men originally employed ? 
Options: a ) 21.6 , b ) 23.6 , c ) 22.6 , d ) 21.8 , e ) 21.3
Output: a
Input: Problem: three pipes , a , b , & c are attached to a tank . a & b can fill it in 20 & 30 minutes respectively while c can empty it in 15 minutes . if a , b & c are kept open successively for 2 minute each , how soon will the tank be filled ? 
Options: a ) 2 hours , b ) 4 hours , c ) 3 hours , d ) 5 hours , e ) 6 hours
Output: e
Input: Problem: 33 cubic centimetres of silver is drawn into a wire 1 mm in diameter . the length of the wire in metres will be : 
Options: a ) 84 m , b ) 88 m , c ) 42 m , d ) 137 m , e ) none
Output: c
Input: Problem: in a survey of 330 employees , 104 of them are uninsured , 54 work part time , and 12.5 percent of employees who are uninsured work part time . if a person is to be randomly selected from those surveyed , what is the probability that the person will neither work part time nor be uninsured ? 
Options: a ) 37 / 66 , b ) 8 / 41 , c ) 9 / 348 , d ) 1 / 8 , e ) 41 / 91
Output: a
Input: Problem: a 230 m long train running at the speed of 120 km / hr crosses another train running in opposite direction at the speed of 80 km / hr in 9 sec . what is the length of the other train ? 
Options: a ) 230 , b ) 270 , c ) 260 , d ) 256 , e ) 298
Output: b
Input: Problem: 50 men took a dip in a water tank 40 m long and 20 m broad on a religious day . if the average displacement of water by a man is 4 , then the rise in the water level in the tank will be : 
Options: a ) 22 , b ) 25 , c ) 32 , d ) 99 , e ) 88
Output: b
Input: Problem: excluding stoppages , the speed of a bus is 50 kmph and including stoppages , it is 35 kmph . for how many minutes does the bus stop per hour ? 
Options: a ) 17 minutes , b ) 18 minutes , c ) 19 minutes , d ) 16 minutes , e ) none of these
Output: b
Input: Problem: a monkey ascends a greased pole 18 metres high . he ascends 2 metres in first minute and slips down 1 metre in the alternate minute . in which minute , he reaches the top ? 
Options: a ) 21 st , b ) 22 nd , c ) 33 rd , d ) 24 th , e ) none of these
Output: c
Input: Problem: a company produces 72000 bottles of water everyday . if a case can hold 9 bottles of water . how many cases are required by the company to hold its one day production 
Options: a ) 2000 , b ) 4500 , c ) 5000 , d ) 8000 , e ) 9000
Output: d
Input: Problem: a train 600 m long is running at a speed of 78 km / hr . if it crosses a tunnel in 1 min , then the length of the tunnel is ? 
Options: a ) 298 m , b ) 279 m , c ) 500 m , d ) 289 m , e ) 700 m
Output: e
Input: Problem: bruce and bhishma are running on a circular track of length 600 m . speed of bruce is 30 m / s and that of bhishma is 20 m / s . they start fro the same point at the same time in the same direction . when will they meet again for the first time ? 
Options: a ) 60 sec , b ) 70 sec , c ) 80 sec , d ) 90 sec , e ) 100 sec
Output: d
Input: Problem: the length of the bridge , which a train 110 metres long and travelling at 45 km / hr can cross in 30 seconds , is : 
Options: a ) 230 , b ) 240 , c ) 245 , d ) 250 , e ) 265
Output: e
Input: Problem: a boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 12 minutes . how long will it take to go 5 km in stationary water ? 
Options: a ) 40 minutes , b ) 1 hour , c ) 1 hour 25 min , d ) 1 hour 30 min , e ) 1 hour 10 min
Output: c
Input: Problem: two pipes p and q can fill a cistern in 12 and 10 minutes respectively . both are opened together , but at the end of 3 minutes the first is turned off . how much longer will the cistern take to fill ? 
Options: a ) 1 / 8 , b ) 1 / 2 , c ) 2 / 4 , d ) 1 / 4 , e ) 1 / 4
Output: b
Input: Problem: the speed of a train is 72 kmph . what is the distance covered by it in 20 minutes ? 
Options: a ) 20 kmph , b ) 28 kmph , c ) 25 kmph , d ) 22 kmph , e ) 24 kmph
Output: e
Input: Problem: a train 210 m in length crosses a telegraph post in 13 seconds . the speed of the train is ? 
Options: a ) 77 kmph , b ) 55 kmph , c ) 54 kmph , d ) 58 kmph , e ) 76 kmph
Output: d
Input: Problem: a tank is filled in 10 hours by 3 pipes a , b and c . pipe a is twice as fast as pipe b , and b is twice as fast as c . how much time will pipe b alone take to fill the tank ? 
Options: a ) 56 hours , b ) 28 hours , c ) 35 hours , d ) 66 hours , e ) 47 hours
Output: c
Input: Problem: if the wheel is 14 cm then the number of revolutions to cover a distance of 4136 cm is ? 
Options: a ) 22 , b ) 28 , c ) 17 , d ) 12 , e ) 47
Output: e
Input: Problem: a train 140 m long is running at 60 kmph . in how much time will it pass a platform 260 m long ? 
Options: a ) 15 seconds , b ) 24 seconds , c ) 28 seconds , d ) 30 seconds , e ) 35 seconds
Output: b
Input: Problem: two trains 121 meters and 165 meters in length respectively are running in opposite directions , one at the rate of 75 km and the other at the rate of 65 kmph . in what time will they be completely clear of each other from the moment they meet ? 
Options: a ) 7.19 , b ) 7.17 , c ) 7.2 , d ) 7.35 , e ) 7.11
Output: d
Input: Problem: how long does a train 130 m long running at the speed of 98 km / hr takes to cross a bridge 160 m length ? 
Options: a ) 13.9 sec , b ) 13.1 sec , c ) 17.9 sec , d ) 61.9 sec , e ) 47.98 sec
Output: b
Input: Problem: a man started driving at a constant speed , from the site of a blast , the moment he heard the blast . he heard a second blast after a time of 30 mins and 20 seconds . if the second blast occurred exactly 30 mins after the first , how many meters was he from the site when he heard the second blast ? ( speed of sound = 330 m / s ) 
Options: a ) 4200 , b ) 5400 , c ) 6600 , d ) 7800 , e ) 8900
Output: c
Input: Problem: a man goes downstream at 12 kmph , and upstream 8 kmph . the speed of the stream is 
Options: a ) 2 kmph , b ) 4 kmph , c ) 16 kmph , d ) 2.5 kmph , e ) 26 kmph
Output: a
Input: Problem: a train speeds past a pole in 22 seconds and a platform 140 m long in 33 seconds . its length is ? 
Options: a ) 280 , b ) 260 , c ) 300 , d ) 290 , e ) 270
Output: a
Input: Problem: maxwell leaves his home and walks toward brad ' s house . one hour later , brad leaves his home and runs toward maxwell ' s house . if the distance between their homes is 14 kilometers , maxwell ' s walking speed is 4 km / h , and brad ' s running speed is 6 km / h . what is the total time it takes maxwell before he meets up with brad ? 
Options: a ) 2 , b ) 4 , c ) 5 , d ) 6 , e ) 8
Output: a
Input: Problem: a boat can travel with a speed of 13 km / hr in still water . if the speed of the stream is 4 km / hr , find the time taken by the boat to go 68 km downstream . 
Options: a ) 2 , b ) 4 , c ) 6 , d ) 5 , e ) 3
Output: b
Input: Problem: if the wheel is 14 cm then the number of revolutions to cover a distance of 1056 cm is ? 
Options: a ) 17 , b ) 19 , c ) 17 , d ) 12 , e ) 91
Output: d
Input: Problem: the average temperature for tuesday , wednesday and thursday was 42 ° c . the average temperature for wednesday , thursday and friday was 44 ° c . if the temperature on friday be 43 ° c , what was the temperature on tuesday ? 
Options: a ) 39 ° c , b ) 44 ° c , c ) 37 ° c , d ) 42 ° c , e ) none of these
Output: c
Input: Problem: two trains are moving in opposite directions with speed of 60 km / hr and 90 km / hr respectively . their lengths are 1.10 km and 0.9 km respectively . the slower train cross the faster train in - - - seconds 
Options: a ) 40 , b ) 42 , c ) 44 , d ) 46 , e ) 48
Output: e
Input: Problem: two stations a and b are 110 km apart on a straight line . one train starts from a at 5 a . m . and travels towards b at 20 kmph . another train starts from b at 8 a . m . and travels towards a at a speed of 25 kmph . at what time will they meet ? 
Options: a ) 11 , b ) 10 , c ) 8 , d ) 12 , e ) 15
Output: c
Input: Problem: a train running at the speed of 60 km / hr crosses a pole in 7 seconds . find the length of the train . 
Options: a ) 116.67 , b ) 882 , c ) 772 , d ) 252 , e ) 121
Output: a
Input: Problem: in 150 m race , a covers the distance in 36 seconds and b in 45 seconds . in this race a beats b by : 
Options: a ) 20 m , b ) 25 m , c ) 22.5 m , d ) 9 m , e ) 30 m
Output: e
Input: Problem: if 9 men do a work in 80 days , in how many days will 20 men do it ? 
Options: a ) 18 days , b ) 36 days , c ) 42 days , d ) 48 days , e ) 44 days
Output: b
Input: Problem: when working alone , painter w can paint a room in 2 hours , and working alone , painter x can paint the same room in r hours . when the two painters work together and independently , they can paint the room in 3 / 4 of an hour . what is the value of r ? 
Options: a ) 3 / 4 , b ) 1 [ 1 / 5 ] , c ) 1 [ 2 / 5 ] , d ) 1 [ 3 / 4 ] , e ) 2
Output: b
Input: Problem: in a kilometer race , a beats b by 40 meters or 10 seconds . what time does a take to complete the race ? 
Options: a ) 290 sec , b ) 190 sec , c ) 199 sec , d ) 192 sec , e ) 240 sec
Output: e
Input: Problem: if i walk at 5 km / h , i miss the bus by 9 minutes . if i walk at 3 km / h , i reach 6 minutes before the arrival of the bus . how far i walk to reach the bus stand ? 
Options: a ) 1.99 km , b ) 1.55 km , c ) 1.82 km , d ) 2.87 km , e ) 1.87 km
Output: e
Input: Problem: the cross - section of a cannel is a trapezium in shape . if the cannel is 14 m wide at the top and 8 m wide at the bottom and the area of cross - section is 550 sq m , the depth of cannel is ? 
Options: a ) 76 , b ) 28 , c ) 50 , d ) 80 , e ) 25
Output: c
Input: Problem: speed of a boat in standing water is 16 kmph and the speed of the stream is 2 kmph . a man rows to a place at a distance of 7380 km and comes back to the starting point . the total time taken by him is : 
Options: a ) 914.2 hours , b ) 937.1 hours , c ) 915 hours , d ) 905 hours , e ) 915 hours
Output: b
Input: Problem: susan drives from city a to city b . after two hours of driving she noticed that she covered 80 km and calculated that , if she continued driving at the same speed , she would end up been 15 minutes late . so she increased her speed by 10 km / hr and she arrived at city b 36 minutes earlier than she planned . find the distance between cities a and b . 
Options: a ) 223 , b ) 376 , c ) 250 , d ) 378 , e ) 271
Output: c
Input: Problem: 10 men , working 7 hours a day can complete a work in 18 days . how many hours a day must 15 men work to complete the same work in 12 days ? 
Options: a ) 6 , b ) 7 , c ) 8 , d ) 9 , e ) 10
Output: b
Input: Problem: maxwell leaves his home and walks toward brad ' s house at the same time that brad leaves his home and runs toward maxwell ' s house . if the distance between their homes is 40 kilometers , maxwell ' s walking speed is 4 km / h , and brad ' s running speed is 6 km / h , what is the distance traveled by brad ? 
Options: a ) 16 , b ) 18 , c ) 20 , d ) 24 , e ) 30
Output: d
Input: Problem: a train 175 m long passes a man , running at 5 km / hr in the same direction in which the train is going , in 10 seconds . the speed of the train is : 
Options: a ) 49 , b ) 50 , c ) 12 , d ) 13 , e ) 68
Output: e
Input: Problem: a train running at the speed of 90 km / hr crosses a pole in 10 seconds . find the length of the train . 
Options: a ) 150 , b ) 180 , c ) 250 , d ) 200 , e ) 225
Output: c
Input: Problem: p and q can complete a work in 80 days and 48 days respectively . p alone started the work and q joined him after 16 days till the completion of the work . how long did the work last ? 
Options: a ) 5 days , b ) 10 days , c ) 14 days , d ) 22 days , e ) 40 days
Output: e
Input: Problem: two cyclist start from the same places in opposite directions . one is going towards north at 5 kmph and the other is going towards south 5 kmph . what time will they take to be 50 km apart ? 
Options: a ) 1 hr , b ) 2 hrs , c ) 3 hrs , d ) 5 hrs , e ) 6 hrs
Output: d
Input: Problem: if 21 lines are drawn in a plane such that no two of them are parallel and no three are concurrent , then in how many points do they intersect ? 
Options: a ) 150 , b ) 170 , c ) 190 , d ) 210 , e ) 230
Output: d
Input: Problem: if six machines working at the same rate can do 3 / 4 of a job in 30 minutes , how many minutes would it take two machines working at the same rate to do 3 / 5 of the job ? 
Options: a ) 45 , b ) 60 , c ) 72 , d ) 80 , e ) 100
Output: c
Input: Problem: an outlet pipe empties a tank which is full in 5 hours . if the inlet pipe is kept open , which lets water in at the rate of 4 litres / min then outlet pipe would take 3 hours longer . find the capacity of the tank . 
Options: a ) 8600 litres , b ) 3200 litres , c ) 12800 litres , d ) 11200 litres , e ) 13200 litres
Output: b
Input: Problem: if 3 people can do 3 times of a particular work in 3 days , then how many days would it take 9 people to do 9 times of that particular work ? 
Options: a ) 1 , b ) 2 , c ) 3 , d ) 9 , e ) 12
Output: c
Input: Problem: r is the set of positive odd integers less than 50 , and s is the set of the squares of the integers in r . how many elements does the intersection of r and s contain ? 
Options: a ) none , b ) two , c ) four , d ) five , e ) seven
Output: c
Input: Problem: if the tens digit of positive integers m , y are 6 , how many values of the tens digit of 2 ( m + y ) can be there ? 
Options: a ) 2 , b ) 3 , c ) 4 , d ) 5 , e ) 6
Output: c
Input: Problem: the radius of a circular wheel is 1.75 m , how many revolutions will it make in traveling 1 km ? 
Options: ['a ) 1000', 'b ) 2788', 'c ) 2677', 'd ) 2899', 'e ) 2771']
Output: a
Input: Problem: oak street begins at pine street and runs directly east for 2 kilometers until it ends when it meets maple street . oak street is intersected every 400 meters by a perpendicular street , and each of those streets other than pine street and maple street is given a number beginning at 1 st street ( one block east of pine street ) and continuing consecutively ( 2 nd street , 3 rd street , etc . . . ) until the highest - numbered street one block west of maple street . what is the highest - numbered street that intersects oak street ? 
Options: a ) 4 th , b ) 5 th , c ) 6 th , d ) 7 th , e ) 8 th
Output: a
Input: Problem: find the cost of fencing around a circular field of diameter 12 m at the rate of rs . 3.50 a meter ? 
Options: a ) 131.95 , b ) 132.9 , c ) 140.33 , d ) 123.4 , e ) 190.4
Output: a
Input: Problem: the sides of a rectangular field are in the ratio 3 : 4 . if the area of the field is 10092 sq . m , the cost of fencing the field @ 25 paise per metre is 
Options: a ) rs . 55.50 , b ) rs . 67.50 , c ) rs . 86.50 , d ) rs . 101.50 , e ) none of these
Output: d
Input: Problem: the radius of a wheel is 22.4 cm . what is the distance covered by the wheel in making 650 resolutions ? 
Options: a ) 724 m , b ) 704 m , c ) 915.2 m , d ) 278 m , e ) 927 m
Output: c
Input: Problem: the population of a bacteria colony doubles every day . if it was started 5 days ago with 2 bacteria and each bacteria lives for 12 days , how large is the colony today ? 
Options: a ) 512 , b ) 768 , c ) 64 , d ) 2048 , e ) 4096
Output: c
Input: Problem: a train speeds past a pole in 12 seconds and a platform 160 m long in 17 seconds . its length is ? 
Options: a ) 384 , b ) 360 , c ) 324 , d ) 390 , e ) 395
Output: a
Input: Problem: a 300 m long train crosses a platform in 39 sec while it crosses a signal pole in 16 sec . what is the length of the platform ? 
Options: a ) 287 m , b ) 431.25 m , c ) 267 m , d ) 287.25 m , e ) 656 m
Output: b
Input: Problem: a car gets 27 miles to the gallon . if it is modified to use a solar panel , it will use only 75 percent as much fuel as it does now . if the fuel tank holds 14 gallons , how many more miles will the car be able to travel , per full tank of fuel , after it has been modified ? 
Options: a ) 120 , b ) 126 , c ) 132 , d ) 138 , e ) 144
Output: b
Input: Problem: beginning in town a , biker bob rides his bike 20 miles west , 6 miles north , 10 miles east , and then 18 miles north , to town b . how far apart are town a and town b ? ( ignore the curvature of the earth . ) 
Options: a ) 28 miles , b ) 30 miles , c ) 26 miles , d ) 18 miles , e ) 22 miles
Output: c
Input: Problem: if the population of a certain country increases at the rate of 1 person every 60 seconds , by how many persons does the population increase in 2 hours ? 
Options: a ) 120 , b ) 80 , c ) 100 , d ) 150 , e ) 140
Output: a
Input: Problem: two pipes can fill a tank in 12 minutes and 20 minutes respectively . both pipes are opened together and after some time the first pipe is closed and the tank is full in totally 10 minutes . for how many minutes was first pipe open ? 
Options: a ) 8 minutes , b ) 6 minutes , c ) 7 minutes , d ) 10 minutes , e ) 9 minutes
Output: b
Input: Problem: a truck covers a distance of 392 km at a certain speed in 8 hours . how much time would a car take at an average speed which is 18 kmph more than that of the speed of the truck to cover a distance which is 70 km more than that travelled by the truck ? 
Options: a ) 6 hours , b ) 5 hours , c ) 7 hours , d ) 8 hours , e ) none
Output: c
Input: Problem: each day a man meets his wife at the train station after work , and then she drives him home . she always arrives exactly on time to pick him up . one day he catches an earlier train and arrives at the station an hour early . he immediately begins walking home along the same route the wife drives . eventually his wife sees him on her way to the station and drives him the rest of the way home . when they arrive home the man notices that they arrived 12 minutes earlier than usual . how much time did the man spend walking ? 
Options: a ) 45 minutes , b ) 50 minutes , c ) 40 minutes , d ) 54 minutes , e ) 35 minutes
Output: d
Input: Problem: if 15 men can reap 80 hectares in 24 days , then how many hectares can 36 men reap in 30 days ? 
Options: a ) 127 , b ) 240 , c ) 287 , d ) 450 , e ) 281
Output: b
Input: Problem: find the lcm of 23 , 46,827 
Options: a ) 227 , b ) 83 , c ) 23 , d ) 827 , e ) none of these
Output: b